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Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 421 R4-1

Our Products: Brakes > Brake Pads > Porterfield Brake Pads
Price: $165.95
SKU: AP 421 R4-1
Brand: Porterfield
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 421 R4-1
Porterfield R4-1 Carbon Kevlar Racing Brake Pad AP 421 R4-1

MakeModelSubModelNoteYear
FORDTAURUSSedan and Wagon, Front Brake Pads.1993-1993
FORDTAURUSSHOw/Steel Piston, Front Brake Pads.1986-1993
MERCURYSABLEFront Brake Pads.1993-1993
MERCURYSABLESedan and Wagon w/ Steel Piston Caliper, Front Brake Pads.1986-1992

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Porterfield Carbon Kevlar R4-1 Racing Brake Pad:  AP 421 R4-1 

Porterfield R4-1 Carbon Kevlar Racing Brake Pads were developed and tested in the Vintage Racing community. Because of the high coefficient of friction (?) at low temperatures, these are fast becoming the Autocross brake pad of choice. A peak ? of .600 the R4-1 pad can reach close to ? of .500 at temperatures as low as 200?F. The R4-1 brake pads are widely used on Vintage GT and Formula car where pad temps are under 600?F and peak temps are below 1,000?F. This is also a good Rally-Cross brake pad.

Typical AP 421 R4-1 applications are Ford Taurus Sedan, Taurus Wagon, Taurus SHO. Mercury Sable sedan and Sable wagon..

Made in the USA



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